Adding and subtracting within 20

Grade 1 · Free printable game: Color by answer

learnwith.games
CCSS 1.OA.C.6
Name:Date:

Color by answer

What is hiding in the grid?

Work out each answer in the key. Color every square with that answer in the color shown. Leave all the other squares white.

orange2 = ? − 810 = ? − 2
black7 − 2 = ?0 + 16 = ?
yellow7 + 6 = ?0 = ? − 4
pink17 + 2 = ?15 − 7 = ?
231726134618215
2221181516162318232
0101212121012101220
12121010121012101210
10121616121016161012
10121616101016161010
10101210121012121210
12191012101012121910
1212101616165101212
12101012161610101212
15121210101010101011
151516514755315

learnwith.games – free to print and copy for home and classroom use. learnwith.games/us/printables/adding-and-subtracting-within-20/

Adding and subtracting within 20

Grade 1 · Worksheet

learnwith.games
CCSS 1.OA.C.6
Name:Date:

Answer each question.

  1. 13 + 3 = ?
  2. 4 − 0 = ?
  3. 8 − 6 = ?
  4. 0 = ? − 13
  5. ? + 1 = 1
  6. 3 + 1 = ?
  7. 0 = ? − 6
  8. 1 + 16 = ?
  9. 0 − 0 = ?
  10. 5 − 0 = ?
  11. 11 − 7 = ?
  12. 18 − 15 = ?
  13. 8 + 0 = ?
  14. 1 − 0 = ?
  15. 5 = ? − 11
  16. 1 = ? − 0
  17. 8 + 12 = ?
  18. 4 = ? − 4
  19. 6 + 6 = ?
  20. 5 − 5 = ?

learnwith.games – free to print and copy for home and classroom use. learnwith.games/us/printables/adding-and-subtracting-within-20/

Adding and subtracting within 20

Grade 1 · Answer sheet

learnwith.games
CCSS 1.OA.C.6

Color by answer

The picture is Jigby the robot.

orange: 10, 12 · black: 5, 16 · yellow: 13, 4 · pink: 19, 8

Worksheet

  1. 13 + 3 = 16
  2. 4 − 0 = 4
  3. 8 − 6 = 2
  4. 0 = 13 − 13
  5. 0 + 1 = 1
  6. 3 + 1 = 4
  7. 0 = 6 − 6
  8. 1 + 16 = 17
  9. 0 − 0 = 0
  10. 5 − 0 = 5
  11. 11 − 7 = 4
  12. 18 − 15 = 3
  13. 8 + 0 = 8
  14. 1 − 0 = 1
  15. 5 = 16 − 11
  16. 1 = 1 − 0
  17. 8 + 12 = 20
  18. 4 = 8 − 4
  19. 6 + 6 = 12
  20. 5 − 5 = 0

learnwith.games – free to print and copy for home and classroom use. learnwith.games/us/printables/adding-and-subtracting-within-20/